| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with this |
| * work for additional information regarding copyright ownership. The ASF |
| * licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| |
| var App = require('app'); |
| |
| /** |
| * @class |
| * |
| * This is a view for showing cluster CPU metrics |
| * |
| * @extends App.ChartLinearTimeView |
| * @extends Ember.Object |
| * @extends Ember.View |
| */ |
| App.ChartServiceMetricsMapReduce_JVMThreads = App.ChartLinearTimeView.extend({ |
| id: "service-metrics-mapreduce-jvm-threads", |
| title: "JVM Thread Status", |
| renderer: 'line', |
| url: function () { |
| var mrService = App.MapReduceService.find().objectAt(0); |
| var jtHostName = mrService.get('jobTracker').get('hostName'); |
| return App.formatUrl(App.apiPrefix + "/clusters/{clusterName}/hosts/{hostName}/host_components/JOBTRACKER?fields=metrics/jvm/threadsRunnable[{fromSeconds},{toSeconds},{stepSeconds}],metrics/jvm/threadsBlocked[{fromSeconds},{toSeconds},{stepSeconds}],metrics/jvm/threadsWaiting[{fromSeconds},{toSeconds},{stepSeconds}],metrics/jvm/threadsTimedWaiting[{fromSeconds},{toSeconds},{stepSeconds}]", { |
| clusterName: App.router.get('clusterController.clusterName'), |
| hostName: jtHostName |
| }, "/data/services/metrics/mapreduce/jvm_threads.json"); |
| }.property('App.router.clusterController.clusterName'), |
| |
| transformToSeries: function (jsonData) { |
| var seriesArray = []; |
| if (jsonData && jsonData.metrics && jsonData.metrics.jvm) { |
| for ( var name in jsonData.metrics.jvm) { |
| var displayName; |
| var seriesData = jsonData.metrics.jvm[name]; |
| switch (name) { |
| case "threadsBlocked": |
| displayName = "Threads Blocked"; |
| break; |
| case "threadsWaiting": |
| displayName = "Threads Waiting"; |
| break; |
| case "threadsTimedWaiting": |
| displayName = "Threads Timed Waiting"; |
| break; |
| case "threadsRunnable": |
| displayName = "Threads Runnable"; |
| break; |
| default: |
| break; |
| } |
| if (seriesData) { |
| // Is it a string? |
| if ("string" == typeof seriesData) { |
| seriesData = JSON.parse(seriesData); |
| } |
| // We have valid data |
| var series = {}; |
| series.name = displayName; |
| series.data = []; |
| for ( var index = 0; index < seriesData.length; index++) { |
| series.data.push({ |
| x: seriesData[index][1], |
| y: seriesData[index][0] |
| }); |
| } |
| seriesArray.push(series); |
| } |
| } |
| } |
| return seriesArray; |
| } |
| }); |